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325 Commits

Author SHA1 Message Date
Roberto Ierusalimschy 1350a2bcb5 more macros to try to make NaN trick work with other sizes of 
IEEE float numbers. (It has not been tested with such different
sizes...)
 2011-10-17 12:46:13 -02:00
Roberto Ierusalimschy 87912786af dead objects are not collectable. 2011-09-24 18:12:01 -03:00
Roberto Ierusalimschy 9e89a55a4f NILCONSTANT also depends no endianess (with NaN trick) 2011-07-04 17:29:02 -03:00
Roberto Ierusalimschy fd80e63468 configuration for NaN trick big-endian + macro 'luai_checknum' to 
ensure numbers comming from C are not "improper" (some kinds of
signaling NaNs)
 2011-06-13 11:13:06 -03:00
Roberto Ierusalimschy 35391d9b1a macro 'NNMARK' (mark for non-number values using the NaN trick) 2011-06-09 15:21:25 -03:00
Roberto Ierusalimschy 99b1b8e918 first version with 'NANTRICK' (packing all Lua values inside a 'double') 2011-06-07 16:02:33 -03:00
Roberto Ierusalimschy 3b44821334 stricter control (using tag variants) over closure kinds (Lua x C) 2011-06-02 16:31:40 -03:00
Roberto Ierusalimschy 0214dab989 yet another macro ('num_') 2011-05-31 16:15:01 -03:00
Roberto Ierusalimschy 9b7dddad7d no need for two different implementations for equality (one raw and 
one with metamethods)
 2011-05-31 15:24:36 -03:00
Roberto Ierusalimschy 2a59a999d4 yet another macro abstracting TValue representation 2011-05-26 14:12:31 -03:00
Roberto Ierusalimschy 3cf1729a02 new macro 'lua_longassert' that is equivalent to an assertion without 
a stringfication of the condition, to avoid too long string literals
(limited by C90 to ~510 characters)
 2011-05-05 16:43:14 -03:00
Roberto Ierusalimschy 25b4e35ee8 new macros abstracting TValue representation (to easy change to 
other representations)
 2011-05-05 12:53:23 -03:00
Roberto Ierusalimschy 7e1facaa4e detail in assertion 2011-05-04 14:04:06 -03:00
Roberto Ierusalimschy ad2531a0ee more complete (and hopefuly more correct) handling of 'sizeof(char)' 2011-05-03 13:01:57 -03:00
Roberto Ierusalimschy a958b711f5 cleaner scheme of bits for variant types (light C functions) and 
collectable types
 2011-04-07 13:11:57 -03:00
Roberto Ierusalimschy 83abbac946 all names used internally by macros end with '_' 2011-04-05 11:24:07 -03:00
Roberto Ierusalimschy 98816d0ce5 small problems with 'luaone.c' 2011-02-28 14:32:10 -03:00
Roberto Ierusalimschy b63b0928cf prototype for 'luaO_ceillog2' was different from definition 2011-01-07 13:46:27 -02:00
Roberto Ierusalimschy 1aead7f553 'hexafloat' moved to 'lobject.c' (hexa conversion needs it too) 2010-12-10 12:53:15 -02:00
Roberto Ierusalimschy ccc4fc9cf0 detection of erroneous numeric strings with \0 (such as "1\0") 2010-12-06 19:08:36 -02:00
Roberto Ierusalimschy 9b7a12c46d finalizers (__gc) for tables 2010-11-26 12:32:31 -02:00
Roberto Ierusalimschy 78f9635111 several new comments 2010-07-26 12:53:23 -03:00
Roberto Ierusalimschy 575074fd85 Lua closures are cached for reuse 2010-06-04 10:25:10 -03:00
Roberto Ierusalimschy 0bccf03d7e slightly better definition for 'changenvalue' 2010-05-07 15:44:46 -03:00
Roberto Ierusalimschy 53f9499f7f "light C function" is a better name than "C-function pointer" 2010-04-18 10:22:48 -03:00
Roberto Ierusalimschy 7dfa4cd655 first implementation of light C functions 2010-04-14 12:13:48 -03:00
Roberto Ierusalimschy d20ff60615 new macro LUA_NUMTAGS 2010-04-12 13:07:29 -03:00
Roberto Ierusalimschy 064e406f67 no more fenvs! 2010-03-26 17:58:11 -03:00
Roberto Ierusalimschy 25c557ec63 first version of _ENV; no more global variables 2010-03-12 16:14:06 -03:00
Roberto Ierusalimschy 1ebf109c53 'setobj' must assing fields one by one, to allow trick of using 
pad space in table keys
 2010-01-08 18:00:20 -02:00
Roberto Ierusalimschy 062e809e54 new macros 'LUAI_DDEC'/'LUAI_DDEF' to better control declarations and 
definitions of non-static variables
 2009-11-19 17:06:52 -02:00
Roberto Ierusalimschy 2583bac3d3 several small changes to simplify changing TValue if needed 2009-11-06 15:09:27 -02:00
Roberto Ierusalimschy 9756f56354 better control over accesses to TValue fields 2009-11-05 15:43:54 -02:00
Roberto Ierusalimschy 0ac3d07ea6 first implementation of lexical environments 2009-09-30 12:38:37 -03:00
Roberto Ierusalimschy 5938212748 information about upvalues (where they come from) kept in Proto structure, 
instead of sequence of pseudo-opcodes after OP_CLOSURE
 2009-09-28 13:32:50 -03:00
Roberto Ierusalimschy bd5fa9cc8f new macro 'getproto' 2009-07-15 15:37:19 -03:00
Roberto Ierusalimschy a36c8e1718 new macro 'changenvalue' 2009-06-18 13:36:40 -03:00
Roberto Ierusalimschy 6a024df440 new function 'luaO_arith' to perform basic arithmetic operations 2009-06-17 14:48:34 -03:00
Roberto Ierusalimschy 3dbf305408 no more support for old-style varargs 2009-03-26 09:57:01 -03:00
Roberto Ierusalimschy bb92ef23cb bug: string at the end of TString must consider the entire TString 
entity, not only its 'tsv' part
 2008-08-05 16:26:23 -03:00
Roberto Ierusalimschy a76fa25199 'ceillog2' now is exported (other modules may need it) 2008-01-30 16:05:23 -02:00
Roberto Ierusalimschy 94d40f3980 luaO_log2 can be private to ltable.c 2007-04-10 09:18:17 -03:00
Roberto Ierusalimschy a7c9e45c64 avoid trailing white spaces 2006-09-11 11:07:24 -03:00
Roberto Ierusalimschy 440113bbe8 unused macro removed 2006-01-18 09:37:34 -02:00
Roberto Ierusalimschy ffb798e1e2 avoids type punning for table keys 2006-01-10 10:51:53 -02:00
Roberto Ierusalimschy c2bd68d2c3 detail 2005-10-24 15:37:33 -02:00
Roberto Ierusalimschy 0d1685d751 bug: last tag is not the number of tags... 2005-06-13 11:19:00 -03:00
Roberto Ierusalimschy bf2b342ac1 better control for compatibility code for varargs 2005-06-13 11:15:54 -03:00
Roberto Ierusalimschy d987cf1f81 new mark LUAI_DATA for extern data 2005-06-06 10:30:25 -03:00
Roberto Ierusalimschy 90de38bf1f warnings in VS .Net 2005-05-31 11:25:18 -03:00
Roberto Ierusalimschy 1ab2b93462 debug information for last line of a function definition 2005-05-05 17:47:02 -03:00
Roberto Ierusalimschy 8718fda9b2 added LUAI_FUNC to functions not in the API 2005-04-25 16:24:10 -03:00
Roberto Ierusalimschy 7d45a5f48f C functions and userdata also have environments 2005-02-18 10:40:02 -02:00
Roberto Ierusalimschy 334ba8132b cleaner way to remark open upvalues 2005-01-18 15:18:09 -02:00
Roberto Ierusalimschy e2498e079e change in hash algorithm so that it does not need empty slot 
(tables can be 100% full)
 2005-01-05 16:20:51 -02:00
Roberto Ierusalimschy 531874f6ce better (correct?) way to handle `next' over removed keys 2004-12-04 16:10:22 -02:00
Roberto Ierusalimschy 737ec947d3 better implementation for `floating-point bytes' 2004-11-01 12:06:50 -03:00
Roberto Ierusalimschy bd38017ddf small optimization for table size in machines with double allignment 2004-10-06 15:34:16 -03:00
Roberto Ierusalimschy 616438fe9a new way to use `vararg' parameters (with `...') 2004-05-31 15:51:50 -03:00
Roberto Ierusalimschy a4e1230f95 better way to control open upvalues 2004-03-15 18:04:33 -03:00
Roberto Ierusalimschy 898e8a6794 added include to stdarg.h (as it uses vararg facilities) 2004-02-20 13:01:05 -03:00
Roberto Ierusalimschy 2aaf7394ad more and better tools (assertions & inspectors) to check incremental GC 2004-02-16 16:09:52 -03:00
Roberto Ierusalimschy 47fc57a252 `TObject' renamed to `TValue' + other name changes and better assertions 
for incremental garbage collection
 2003-12-10 10:13:36 -02:00
Roberto Ierusalimschy 366e4af3c9 towards incremental GC 2003-11-18 12:55:11 -02:00
Roberto Ierusalimschy 8332d5c8a5 parser fully reentrant(!) 2003-08-27 18:01:44 -03:00
Roberto Ierusalimschy 572a69df78 Lua does not need all those different types... 2003-04-28 16:26:16 -03:00
Roberto Ierusalimschy ab9e062928 name changes to avoid name collision between macros and variables 2003-03-18 09:50:04 -03:00
Roberto Ierusalimschy 60c83ded30 small optimization for sizes of array constructors 2003-02-18 13:02:56 -03:00
Roberto Ierusalimschy 7a40cdbda0 different variables for number of upvalues and size of upvalue array 
(makes code clearer)
 2003-02-11 08:46:24 -02:00
Roberto Ierusalimschy dd8edecae1 new functions to manipulate upvales (get/setupvalue) 2002-12-19 09:11:55 -02:00
Roberto Ierusalimschy b40c9f7a3c better code to signal write barriers 2002-11-14 14:16:21 -02:00
Roberto Ierusalimschy 5c5d9b2703 back to `__mode' metafield to specify weakness 2002-11-14 10:01:35 -02:00
Roberto Ierusalimschy 3010eb0536 all objects with several children (tables, closures, stacks, prototypes) 
go to `gray' queue
 2002-11-13 09:49:19 -02:00
Roberto Ierusalimschy dff9be4224 new macros to distinguish different types of object moves (for future GC 
evolution).
 2002-11-07 13:37:10 -02:00
Roberto Ierusalimschy 6820da5096 detail 2002-11-04 10:31:44 -02:00
Roberto Ierusalimschy 96e15b8501 threads now are real Lua objects, subject to garbage collection 2002-10-25 17:05:28 -03:00
Roberto Ierusalimschy 84e0b1bc97 small changes in type configuration facilities 2002-10-22 14:18:28 -03:00
Roberto Ierusalimschy c196348717 in case of memory allocation errors, sizecode and sizelineinfo can 
be different
 2002-10-16 17:40:58 -03:00
Roberto Ierusalimschy b3d0682fb9 use of different buffers for scanner and concatenation 2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy 565e6d74e1 state's buffer is used only for chars 2002-09-19 10:03:53 -03:00
Roberto Ierusalimschy 4964e7c8a0 details 2002-09-02 16:54:49 -03:00
Roberto Ierusalimschy fdafd4f4a8 new structure for collectable objects, sharing a common header 2002-08-30 16:09:21 -03:00
Roberto Ierusalimschy da19c436cc cleaning the stage for generational collection 2002-08-16 11:45:55 -03:00
Roberto Ierusalimschy 634344d61f new API for weak mode 2002-08-06 14:06:56 -03:00
Roberto Ierusalimschy 5037196f6f new macros `ttis*' 2002-08-05 11:50:39 -03:00
Roberto Ierusalimschy 79c8edb6c4 new names for light userdata operations 2002-07-17 13:25:13 -03:00
Roberto Ierusalimschy 9f4b5b5232 weak keys are removed only after finalization 2002-07-01 14:06:58 -03:00
Roberto Ierusalimschy fdfd5b44ee TM_GETTABLE/TM_SETTABLE don't need fast access anymore 2002-06-24 17:18:38 -03:00
Roberto Ierusalimschy e34f282365 `luaV_gettable' returns element position 2002-06-24 10:08:45 -03:00
Roberto Ierusalimschy 3941af53ad first implementation of independent global table per function 2002-06-20 17:41:46 -03:00
Roberto Ierusalimschy 864c96f36c new fallback for equality `__eq' 2002-06-13 10:39:55 -03:00
Roberto Ierusalimschy eeab473fc8 new fallback __le (less equal), for partial order 2002-06-12 11:56:22 -03:00
Roberto Ierusalimschy 955def0348 new names for string formating functions 2002-05-16 15:39:46 -03:00
Roberto Ierusalimschy b7a0503c1d new format for error messages 2002-05-15 15:57:44 -03:00
Roberto Ierusalimschy dea6b6da94 new function `lua_vpushstr' to replace uses of `sprintf' 2002-05-07 14:36:56 -03:00
Roberto Ierusalimschy 0dbf0c5953 new format for test intructions (handle NaN correctly) 2002-05-06 12:51:41 -03:00
Roberto Ierusalimschy 237969724f support for `light' userdata + simpler support for `boxed' udata 2002-04-05 15:54:31 -03:00
Roberto Ierusalimschy 801aaf37b1 simpler implementation for line information 2002-03-25 14:47:14 -03:00
Roberto Ierusalimschy b7ed502dea configurable macros should live in llimits.h 2002-03-18 15:16:16 -03:00
Roberto Ierusalimschy 71c716e5a8 avoid C identifiers beginning with '_' 2002-03-11 09:45:00 -03:00
Roberto Ierusalimschy 8a1a512c64 lu_byte is enough for those fields (maxstack < 256) 2002-03-05 09:42:47 -03:00
Roberto Ierusalimschy e01f5e6809 better order of record fields for 64-bit machines 2002-02-08 20:42:41 -02:00
Roberto Ierusalimschy d6fd33e76f `eventtable' renamed to `metatable' 2002-01-30 15:26:44 -02:00
Roberto Ierusalimschy b3bb0f132b new interface for weak modes 2002-01-09 19:50:35 -02:00
Roberto Ierusalimschy e04f7ed450 first version of Lua "stackless" 2001-12-18 18:52:30 -02:00
Roberto Ierusalimschy 9aff171f3b new type `boolean' 2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy 592a309177 tag system replaced by event tables 2001-12-05 18:15:18 -02:00
Roberto Ierusalimschy 413fc7334b new implementation for lua upvalues (sugested by E.T.): simpler and solves 
a bug for multi-stacks
 2001-11-29 18:22:22 -02:00
Roberto Ierusalimschy 72659a0605 no more explicit support for wide-chars; too much troble... 2001-11-28 18:13:13 -02:00
Roberto Ierusalimschy 26bf2adace optimizations for space in LClosures and time cleanning weak tables 2001-11-06 19:41:53 -02:00
Roberto Ierusalimschy 21aa7e55f2 optimization for array part of a Table 2001-10-25 17:14:14 -02:00
Roberto Ierusalimschy 15462edb0f new definitions for closure structures 2001-10-02 13:45:03 -03:00
Roberto Ierusalimschy 8e9b1e4ae9 details 2001-09-25 14:08:46 -03:00
Roberto Ierusalimschy abdbe883a8 first implementation of unrestricted static scoping 2001-09-07 14:39:10 -03:00
Roberto Ierusalimschy e1d072571e better syntax for type casts 2001-08-31 16:46:07 -03:00
Roberto Ierusalimschy c3d72096c4 use a table to find (and reuse) constants when parsing 2001-08-27 12:16:28 -03:00
Roberto Ierusalimschy 770954510f rename of `kproto' to `p' 2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy b346834a09 new macros for changing numbers 2001-06-28 11:48:44 -03:00
Roberto Ierusalimschy 37f3a1c045 too much optimization to "break" keys in tables; keep them as TObjects... 2001-06-26 10:20:45 -03:00
Roberto Ierusalimschy 8e586c13fc cleaner way to ensure alignment for strings and userdata 2001-06-15 17:36:57 -03:00
Roberto Ierusalimschy ba11831d35 smaller structs for udata and for strings 2001-06-07 12:01:21 -03:00
Roberto Ierusalimschy d5b83ead90 new implementation for userdatas, without `keys' 2001-06-06 15:00:19 -03:00
Roberto Ierusalimschy 762d059a13 new implementation for the Virtual Machine 2001-06-05 15:17:01 -03:00
Roberto Ierusalimschy 0e0e4a480e first implementation for weak tables 2001-04-11 11:42:41 -03:00
Roberto Ierusalimschy 6048c4f74d better way to link callinfo's and stack 2001-03-07 15:09:25 -03:00
Roberto Ierusalimschy 7b84f9e65c lower-case for macros with arguments 2001-03-02 14:27:50 -03:00
Roberto Ierusalimschy 1e40b4dc61 buffer should be void *, as char now is not that neutral... 
+ little bug in pointer arithmetic
 2001-02-23 17:32:32 -03:00
Roberto Ierusalimschy 39b7978329 first (big) step to support wide chars 2001-02-23 14:17:25 -03:00
Roberto Ierusalimschy 888f91fa24 code check for upvalues 2001-02-20 15:28:11 -03:00
Roberto Ierusalimschy 099442c41f better separation between basic types 2001-02-20 15:15:33 -03:00
Roberto Ierusalimschy d2e340f467 string pointers are always fully aligned 2001-02-09 18:22:29 -02:00
Roberto Ierusalimschy 1f9e3731d1 back to the basics (well-behaved variant record...) 2001-02-02 14:32:00 -02:00
Roberto Ierusalimschy 426d3e43bd lock/unlock may use L + better structure for internal debug stuff 2001-02-02 13:13:05 -02:00
Roberto Ierusalimschy e506b864cd no need for tags in boxed values :-( 2001-02-01 15:40:48 -02:00
Roberto Ierusalimschy 63a822c8e1 all boxed types start with their tags 2001-01-29 17:34:02 -02:00
Roberto Ierusalimschy 6b71a9cfe5 smaller tables for machines with 8-bit alignment 2001-01-29 15:17:26 -02:00
Roberto Ierusalimschy b82242d4c4 detail 2001-01-26 13:58:50 -02:00
Roberto Ierusalimschy a53d9b66ca first implementation for type names 2001-01-25 14:45:36 -02:00
Roberto Ierusalimschy 4ac58853dc thead-specific state separated from "global" state 2001-01-19 11:20:30 -02:00
Roberto Ierusalimschy f2c451d745 all accesses to TObjects done through macros 2001-01-18 13:59:09 -02:00
Roberto Ierusalimschy 0183b8030c `free' gets size of the block: complete control over memory use 2000-12-28 10:55:41 -02:00
Roberto Ierusalimschy 4894c27962 lua_Number defined in lua.h (1st version) 2000-12-04 16:33:40 -02:00
Roberto Ierusalimschy 96253ed8ce better support for 64-bit machines (avoid excessive use of longs) 2000-11-24 15:39:56 -02:00
Roberto Ierusalimschy d1c689af40 subtelties in layout of TString 2000-10-30 15:49:19 -02:00
Roberto Ierusalimschy 37e9c2e744 macro DEBUG renamed to LUA_DEBUG 2000-10-30 14:29:59 -02:00
Roberto Ierusalimschy b892f0a877 new API function `createuserdata' 2000-10-26 10:47:05 -02:00
Roberto Ierusalimschy 001f2bdd0e new definition for types-tags 2000-10-05 09:14:08 -03:00
Roberto Ierusalimschy f6834f4393 new API function `lua_type' + new type lua_Type 2000-10-02 17:10:55 -03:00
Roberto Ierusalimschy dad808a73a new way to count `nblocks' for GC (try to count bytes). 2000-09-29 09:42:13 -03:00
Roberto Ierusalimschy 8060193702 `lauxlib' is now part of the libraries (not used by core Lua) 2000-09-11 17:29:27 -03:00